ES432977A1 - A procedure for the production of penama and cefama derivatives. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the production of penama and cefama derivatives. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES432977A1
ES432977A1 ES432977A ES432977A ES432977A1 ES 432977 A1 ES432977 A1 ES 432977A1 ES 432977 A ES432977 A ES 432977A ES 432977 A ES432977 A ES 432977A ES 432977 A1 ES432977 A1 ES 432977A1
Authority
ES
Spain
Prior art keywords
cefama
translation
derivatives
procedure
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
ES432977A
Other languages
Spanish (es)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP6177771A external-priority patent/JPS5442995B2/ja
Priority claimed from JP6177671A external-priority patent/JPS557432B2/ja
Priority claimed from JP6268771A external-priority patent/JPS5442996B2/ja
Application filed by Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of ES432977A1 publication Critical patent/ES432977A1/en
Expired legal-status Critical Current

Links

Landscapes

  • Cephalosporin Compounds (AREA)

Abstract

A process for the production of derivatives of Pena and Cephama selected from the group consisting of a halogenated derivative of Pena of the formula: **(See formula)** a halogenated derivative of cefama of the formula: **(See formula)** and mixtures thereof, the procedure of which is to react a compound selected from the group consisting of: **(See formula)** where X represents a halogen atom and R1 represents a substituted or unsubstituted amino radical, -SR2 represents a residue of a thiophilic sulfur nucleophile and R3 represents a radical selected from the group consisting of carboxy, protected carboxy, ester, acid amide, anhydride, acid halide, azide and carhoxy salt, with a halogenating agent. (Machine-translation by Google Translate, not legally binding)
ES432977A 1971-08-14 1974-12-16 A procedure for the production of penama and cefama derivatives. (Machine-translation by Google Translate, not legally binding) Expired ES432977A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6177771A JPS5442995B2 (en) 1971-08-14 1971-08-14
JP6177671A JPS557432B2 (en) 1971-08-14 1971-08-14
JP6268771A JPS5442996B2 (en) 1971-08-18 1971-08-18

Publications (1)

Publication Number Publication Date
ES432977A1 true ES432977A1 (en) 1977-02-16

Family

ID=27297627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432977A Expired ES432977A1 (en) 1971-08-14 1974-12-16 A procedure for the production of penama and cefama derivatives. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES432977A1 (en)

Similar Documents

Publication Publication Date Title
ES384420A1 (en) Certai 1,2,4-oxa- and -thiadiazol-5-ylthioalkanoic acid derivatives
ES413639A1 (en) Dopamine derivatives
ES432977A1 (en) A procedure for the production of penama and cefama derivatives. (Machine-translation by Google Translate, not legally binding)
ES404744A1 (en) Cephalosporin derivatives
ES412207A1 (en) Alpha-amino-rho-hydroxyphenylacetamidocephalosporins
ES454280A1 (en) 1-(2-(' naphthyloxy)ethyl)-3-methylpyrazolone-(5) and antithrombotic and antithrombolytic compositions and methods utilizing them
ES385437A1 (en) Method for the preparation of new derivatives of penicilanico acid. (Machine-translation by Google Translate, not legally binding)
ES427901A1 (en) Substituted beta-lactams and their preparation
ES404197A1 (en) A procedure for the production of a compound derived from 2-cefema or 3-cefema. (Machine-translation by Google Translate, not legally binding)
ES432976A1 (en) A procedure for the production of a compound of a derivative of oxoazethydine. (Machine-translation by Google Translate, not legally binding)
SE7600585L (en) PROCEDURE FOR THE PREPARATION OF 7-AMINOCEFALOSPORANIC ACID DERIVATIVES
ES432978A1 (en) A procedure for the production of penama and cefama derivatives. (Machine-translation by Google Translate, not legally binding)
ES402674A1 (en) Antibacterial agents and a process for the preparation thereof
ES291672A1 (en) Procedure for obtaining benzanilide derivatives (Machine-translation by Google Translate, not legally binding)
ES466305A1 (en) Benzopyran derivative*its production and pharmacological compositions containing same
ES476405A1 (en) Methylthiofluorothioxanthene derivative, its preparation and compositions containing it.
ES282633A1 (en) Procedure for the manufacture of new esters of 18-azido-18-desoxi-reserpinico acid and its salts (Machine-translation by Google Translate, not legally binding)
ES465827A1 (en) Antiarrhythmic quinuclidine carboxylic acid xlidide
ES437809A1 (en) Improvements introduced in a procedure to prepare a cefalosporine ester. (Machine-translation by Google Translate, not legally binding)
ES444756A1 (en) Unsaturated amino-alcohols and their derivatives process for their manufacture and pharmaceutical compositions comprising them
ES447042A1 (en) A procedure for the preparation of new derivatives of the cefalosporanic acid. (Machine-translation by Google Translate, not legally binding)
ES357408A1 (en) A procedure for the preparation of an analogue of cephalosporine. (Machine-translation by Google Translate, not legally binding)
ES441349A1 (en) Procedure for obtaining new derivatives of cefalosporanic acid. (Machine-translation by Google Translate, not legally binding)
ES442457A1 (en) A procedure for the production of acid derivatives-3, 15-dialquil (lower) prostadienic. (Machine-translation by Google Translate, not legally binding)
ES443651A1 (en) A procedure for the preparation of new derivatives of penama and cefama. (Machine-translation by Google Translate, not legally binding)